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Finding the Third Proportional to 2,633.13 and 4,317.05

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Solution

The third proportional to 2,633.13 and 4,317.05 is: 7,077.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.13 : 4,317.05 = 4,317.05 : x
  2. Step 2: Convert to fraction form
    2,633.13/4,317.05 = 4,317.05/x
  3. Step 3: Cross multiply
    2,633.13x = 4,317.05 × 4,317.05
  4. Step 4: Simplify right side
    2,633.13x = 18,636,893.72
  5. Step 5: Solve for x
    x = 18,636,893.72/2,633.13
  6. Step 6: Final answer
    x = 7,077.84

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.